7(2m+3)=91

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Solution for 7(2m+3)=91 equation:


Simplifying
7(2m + 3) = 91

Reorder the terms:
7(3 + 2m) = 91
(3 * 7 + 2m * 7) = 91
(21 + 14m) = 91

Solving
21 + 14m = 91

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-21' to each side of the equation.
21 + -21 + 14m = 91 + -21

Combine like terms: 21 + -21 = 0
0 + 14m = 91 + -21
14m = 91 + -21

Combine like terms: 91 + -21 = 70
14m = 70

Divide each side by '14'.
m = 5

Simplifying
m = 5

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